diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 3380bab0fd9..f944083f6c5 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -80,31 +80,6 @@ class User extends CommonObject
      */
     public $socialnetworks;
 
-    /**
-     * Skype username
-     * @var string
-     * @deprecated
-     */
-	public $skype;
-    /**
-     * Twitter username
-     * @var string
-     * @deprecated
-     */
-	public $twitter;
-    /**
-     * Facebook username
-     * @var string
-     * @deprecated
-     */
-	public $facebook;
-    /**
-     * Linkedin username
-     * @var string
-     * @deprecated
-     */
-	public $linkedin;
-
 	public $job; // job position
 	public $signature;